Bach Stradivarius LT1901B. Combining new materials and processes with vintage design elements, the LT1901B trumpet is designed for today's commercial and lead trumpet artists. This new model offers amazing agility, quick response, and easy performance in all registers - all wrapped in the signature Bach sound. Few players in today's generation have experienced the lively characteristics of Vincent Bach's very first bell design - the #1 bell. Design features of these new commercial trumpets include a one-piece hand-hammered lightweight #1 bronze bell, two-piece valve casing construction with new bronze ballusters, Monel pistons, lightweight nickel inside and lightweight brass outside slide tubes, a forward-facing second valve slide, new crescent-shaped pull knobs, minimal bracing, and two main tuning slide designs that give the player a choice in resistance and response. Features: • Key of Bb • 0.459" medium-large bore • One-piece hand-hammered lightweight #1 bronze bell • 5" diameter flat bell rim • Two-piece brass/bronze valve casings • Lightweight nickel/brass slide tubes • Monel pistons • 1st slide thumb ring • Forward facing 2nd valve slide • Two main tuning slides - single radius and traditional D shape. • Bach 3E mouthpiece. • C1801B hard case.